Note 2591 — BOOK IX. THE NATURAL HISTORY OF FISHES.
John Bostock translation
“Pectines in mari;” literally, “sea-combs.” The French still call them by a similar name, “peignes.” They are known also in France as “coquilles de St. Jaques,” or St. James’s shells; probably, because worn by pilgrims who had visited the shrine of St. Jago, at Compostella. Indeed, the scallop shell was a favourite emblem with the palmers and pilgrims of the middle ages, who were in the habit of wearing it on their return in the hat.